changes in erosion and deposition  冲淤变化; 变速杆

siltation and erosion changes of topography  地形冲淤

the transfer of and changes in property rights of enterprises  产权划转和产权变动

breed in and in  同种繁殖

in-and-in  同种交配的

tied-in silt and discharge  水沙搭配

erosion and silt feature  冲淤特征

resistance to silt erosion and cavitation  抗磨蚀

silt erosion and deposition  泥沙冲淤

abrupt changes in the cross-sectional area of a tu  隧道截面突变; 收桨

abrupt changes in the cross-sectional area of a tunnel  隧道截面突变

analysis of changes in financial position  财务状况变动分析

analysis of changes in unappropriated surplus  未支配剩余变动分析表

annual changes in water quality categories  年际变化

Balance and changes of phosphorus  磷素演变与平衡

Biochemical changes in blood and milk  血、乳生化变化

Changes and Claims  变更及索赔

changes and mechanisms  变化机理

changes and succession  嬗